(C67) [Studio Huan (Raidon)] Milk Piper (Dead or Alive Xtreme Beach Volleyball) [English] [SpiderExpert]
[Studio Gobousei (Usami*)] Koushoku Nyan Nyan (Tiger & Bunny) [Digital]
(C54) [STUDIO HUAN (Various)] PIPER 2 (Street Fighter)
(C60) [Studio Huan (Various)] Sakura PIPER (Various)
(C65) [STUDIO HUAN (Raidon)] PIPER 3 (Street Fighter)
[Studio Huan (Raidon, Various)] Slit Piper (Various)
(Comic Castle FINAL) [STUDIO HUAN (Raidon)] PIPER 1 (Star Gladiator)
(C63) [STUDIO HUAN (Raidon)] BEACH PIPER (Dead or Alive)
[Studio AQA] Rati no Sperm Memorial (Viper GTS)
(C57) [Studio Huan (Various)] PIPER GTS (Various) [English] [Incomplete]